package com.itheima.stock.service;

import com.itheima.stock.pojo.StockBusiness;
import com.itheima.stock.vo.resp.R;

import java.util.List;

/**
 *  定义股票服务接口
 */
public interface StockService {
    //获取所有股票信息
    R<List<StockBusiness>> findAllBusiness();
}
